10004160325021 has 4 divisors (see below), whose sum is σ = 10076132701600. Its totient is φ = 9932187948444.

The previous prime is 10004160325009. The next prime is 10004160325067. The reversal of 10004160325021 is 12052306140001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10004160325021 - 2¹⁷ = 10004160193949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10004160325001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35986188081 + ... + 35986188358.

It is an arithmetic number, because the mean of its divisors is an integer number (2519033175400).

Almost surely, 2^{10004160325021} is an apocalyptic number.

It is an amenable number.

10004160325021 is a deficient number, since it is larger than the sum of its proper divisors (71972376579).

10004160325021 is an equidigital number, since it uses as much as digits as its factorization.

10004160325021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71972376578.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 10004160325021 its reverse (12052306140001), we get a palindrome (22056466465022).

The spelling of 10004160325021 in words is "ten trillion, four billion, one hundred sixty million, three hundred twenty-five thousand, twenty-one".